DryGuard® enhanced OSB Sturd-I-Floor® is a multi-layered, moisture resistant sub-floor with built-in protection from thickness and edge swell. This high-performance sub-floor is designed to help you avoid costly and time-consuming joint sanding. Plus, DryGuard comes with a 200-day no-sand warranty.

Black edge seal helps prevent moisture intrusion

Single-layer flooring panel under carpet and pad and other approved finish floorings

Exposure 1 : OSB suitable for uses not permanently exposed to the weather. Panels classified as Exposure 1 are intended to resist the effects of moisture on structural performance as may occur due to construction delays, or other conditions of similar severity.